removed some unnecessary variables and general clean up

struct/check.js

@@ -2,11 +2,11 @@ module.exports = function (client, msg, command) {
     let message = {};
     const radio = client.radio.get(msg.guild.id);
     const permissions = msg.channel.permissionsFor(msg.author);
-    if (!radio || !radio.playing){
+    if (!radio) {
         msg.channel.send(client.messageEmojis["x"] + client.messages.notPlaying);
         return false;
     }
-    if (msg.member.voice.channel !== radio.voiceChannel){
+    if (msg.member.voice.channel !== radio.voiceChannel) {
         msg.channel.send(client.messageEmojis["x"] + client.messages.wrongVoiceChannel);
         return false;
     }

struct/client.js

@@ -14,7 +14,6 @@ module.exports = class extends Client {
         this.commandAliases = new Collection();
         this.radio = new Map();
         this.funcs = {};
-        this.dispatcher = {};
         this.config = require('../config.js');
         this.messages = require('./messages.js');
         this.funcs.check = require('./check.js');

struct/emojis.js

@@ -1,26 +1,26 @@
 module.exports = {
     name: 'emojis',
-    async execute(client, Discord) {
+    async execute(client) {
         let customEmojis = {
             list: "<:RadioXList:688541155519889482>",
             play: "<:RadioXPlay:688541155712827458>",
             stop: "<:RadioXStop:688541155377414168>",
             x: "<:RadioXX:688541155792781320>"
         };
-        
+
         let fallbackEmojis = {
             list: "📜",
             play: "▶️",
             stop: "⏹️",
             x: "❌"
         };
-        
+
         client.messageEmojis = {};
 
-        for(customEmojiName in customEmojis){
+        for (customEmojiName in customEmojis) {
             customEmojiID = customEmojis[customEmojiName].replace(/[^0-9]+/g, '');
             customEmoji = client.emojis.cache.get(customEmojiID);
-            if(customEmoji){
+            if (customEmoji) {
                 client.messageEmojis[customEmojiName] = customEmojis[customEmojiName];
             } else {
                 client.messageEmojis[customEmojiName] = fallbackEmojis[customEmojiName];